Remove another pragma

lib/rmg/modificators/QuestArtifactPlacer.cpp

@@ -8,7 +8,6 @@
 *
 */
 
-
 #include "StdInc.h"
 #include "QuestArtifactPlacer.h"
 #include "../CMapGenerator.h"

lib/rmg/threadpool/MapProxy.cpp

@@ -8,9 +8,6 @@
  *
  */
 
-
-#pragma once
-
 #include "MapProxy.h"
 #include "../../TerrainHandler.h"